.top_nav{

    width: 20%;
    height: 50px;
    float: left;
    text-align: center;
    line-height: 50px;
    font-size: 15px;
    color:black;
}
.top_navC{

    width: 60%;
    height: 50px;
    float: left;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    color:#fafafa;
}